Games like METAL SLUG X on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like METAL SLUG X are available at the bottom of the page.

Filters & Lists

Gal Guardians: Demon Purge

In order to save their school after it turns into a massive demonic castle, two "Demon Hunter" sisters slash and shoot their way through this 2D action adventure. Players can swap between control of both characters on the fly, each with entirely different skillsets.

Similarity 64%
Price -50% 11.99€
Rating 7.8
Release 23 Feb 2023

Bloodstained: Curse of the Moon 2

Koji Igarashi and Inti Creates are back with more retro sword-and-whip action! Curse of the Moon 2 brings classic 2D action and a dark, 8-bit aesthetic together with modern playability.

Similarity 64%
Price -60% 5.99€
Rating 8.1
Release 10 Jul 2020

Geometry Wars™ 3: Dimensions Evolved

Experience the full evolution of the award-winning Geometry Wars franchise and battle through waves of enemies on 3D grids in this frenetic arcade shooter!

Similarity 64%
Price 14.99€
Rating 8.5
Release 25 Nov 2014

Over 9000 Zombies!

Over 9000 Zombies! is top-down arcade action blown out of all reasonable proportions. An endless horde of zombies is coming your way, how long can you survive?

Similarity 64%
Price 1.99€
Rating 8.2
Release 25 Feb 2015

Out There Somewhere

You play an explorer stranded on a dangerous alien planet. Low on fuel, your only hope for escape is to find the planet’s core in this incredibly clever action-puzzle-platformer.

Similarity 64%
Price -90% 0.97€
Rating 9.0
Release 14 Mar 2016

Arcade Classics Anniversary Collection

8 KONAMI arcade classics of the 80s, from Nemesis to TwinBee. Including bonus eBook packed with new information never before revealed to the public.

Similarity 64%
Price -83% 3.38€
Rating 6.1
Release 18 Apr 2019

The Bug Butcher

A fast paced action shooter inspired by the arcade classic Super Pang! Use a wide selection of weapons and powerups to tear through increasingly challenging levels.

Similarity 64%
Price 7.99€
Rating 8.6
Release 19 Jan 2016

River City Girls

There's trouble once again in River City, and this time only the girls can save the day! Using a variety of attacks, weapons, and items, these hot-blooded heroines are ready to teach the city’s lowlifes a lesson - either solo or in 2-player co-op! It’s an old-school rumble for a new generation!

Similarity 63%
Price -74% 6.53€
Rating 8.1
Release 05 Sep 2019

Hell is Other Demons

Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.

Similarity 63%
Price 8.19€
Rating 8.5
Release 20 May 2019

Descent

Prepare To Start Your Descent.Sensory overload in 360° 3-D.Welcome to Descent™ - 27 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds with light source shading, texture mapping, 3-D morphing, directional sound effects and sizzling music, this is technology taken to the limit.

Similarity 63%
Price 9.99€
Rating 8.9
Release 11 Feb 2014

Shovel Knight: Treasure Trove

Shovel Knight: Treasure Trove is the complete Shovel Knight collection, containing all 5 games in the epic saga! Dig, blast, slash, and bash your way through a fantastical, 8-bit inspired world of pixel-perfect platforming, memorable characters, and world-class action-adventure gameplay.

Similarity 63%
Price -58% 16.77€
Rating 9.3
Release 26 Jun 2014

Giana Sisters: Twisted Dreams

Giana Sisters: Twisted Dreams is a blistering hardcore platformer with contrasting worlds.

Similarity 63%
Price -83% 2.60€
Rating 7.5
Release 22 Oct 2012

Neptunia Shooter

Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds.

Similarity 63%
Price 3.99€
Rating 8.3
Release 21 May 2019

Jets'n'Guns Gold

Jets'n'Guns is a heavy piece of ground shaking rock blasting action with graphics and special effects that will blow you eyes out! Enjoy yourself in almost-insane action adventure of saving the universe from the deadly threat of more than 270 unique monsters in the campaign of 43 levels.

Similarity 63%
Price 7.79€
Rating 8.3
Release 05 Feb 2014

Geometry Wars: Retro Evolved

Geometry Wars: Retro Evolved is a old school style shooter, but remixed for the 21st century with next generation graphics and deep, modern gameplay. Playing is simple: you are a geometric "ship" trapped in a grid world, facing off against waves of deadly wanderers, snakes, and repulsars.

Similarity 63%
Price 3.99€
Rating 8.6
Release 18 Jun 2007

Mayhem Brawler

Mayhem Brawler is an urban fantasy themed beat 'em up that brings back the 90s arcade vibe to present day. With comic book style art and kick-ass soundtracks, it offers a unique experience that you can tackle solo or as co-op with friends while defining the next step in the story with your choices.

Similarity 62%
Price -75% 4.87€
Rating 8.4
Release 19 Aug 2021

Roguelands

Embark on an epic journey in this hardcore Multiplayer RPG! As a Galactic Cadet, you and your Combat Squad of friends must brave hostile worlds in search of valuable loot and resources. Craft powerful gear, slay otherworldly creatures, and save the galaxy.

Similarity 62%
Price 9.75€
Rating 7.8
Release 13 Jun 2016

Steredenn: Binary Stars

Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.

Similarity 62%
Price 12.99€
Rating 8.3
Release 01 Oct 2015

Mega Man Legacy Collection

Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.

Similarity 62%
Price -88% 1.79€
Rating 8.3
Release 24 Aug 2015

Bud Spencer & Terence Hill - Slaps And Beans

Bud Spencer and Terence Hill in their first virtual adventure. Slaps And Beans is a co-operative or single player scrolling beat’ em up game with the addition of platform elements and mini-games in which you'll interpret the characters of Bud Spencer and Terence Hill

Similarity 61%
Price 14.99€
Rating 8.8
Release 20 Apr 2018

Mushihimesama

Battle huge "Koju" bugs in CAVE's beautiful fantasy shooter, Mushihimesama. Experience the thrill of bullet hell from the masters of the genre as you evade visually stunning shot patterns with thousands of bullets.

Similarity 61%
Price -65% 6.82€
Rating 9.2
Release 12 Nov 2015

GIGANTIC ARMY

Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.

Similarity 61%
Price -50% 2.94€
Rating 7.1
Release 06 Mar 2014

Dead Pixels

A toxic waste spill finds its way into the water supply, causing the recently deceased to rise from their graves. Now it's up to you to blast your way through the hordes of undead if you're going to escape the city. On the way to your rescue, you'll search stores and houses for supplies, and trade with other survivors.

Similarity 61%
Price 2.99€
Rating 8.4
Release 07 Dec 2012

Really Big Sky

A super fast, twin analogue shooter for the modern age!

Similarity 61%
Price 4.99€
Rating 7.3
Release 24 Feb 2012

Most played games like METAL SLUG X on Steam

Take a look at the top games like METAL SLUG X that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.

1. Cuphead

Similarity 67% Cuphead is a classic run and gun action game heavily focused on boss battles. Inspired by cartoons of the 1930s, the visuals and audio are painstakingly created with the same techniques of the era, i.e. traditional hand drawn cel animation, watercolor backgrounds, and original jazz recordings. Cuphead is a difficult, cartoon and co-op game developed and published by Studio MDHR Entertainment Inc.. Released on September 29th 2017 has received 182,852 reviews of which 176,124 were positive and 6,728 were negative resulting in an impressive rating of 9.5 out of 10. The game has hit the top spot as the #1 most played game like METAL SLUG X, thanks to its 1,640 peak concurrent players over the last day.
9.5
176,124
6,728

1,640
players

2. Enter the Gungeon

Similarity 52% Enter the Gungeon is a bullet hell dungeon crawler following a band of misfits seeking to shoot, loot, dodge roll and table-flip their way to personal absolution by reaching the legendary Gungeon’s ultimate treasure: the gun that can kill the past. Enter the Gungeon is a bullet hell, action roguelike and rogue-like game developed by Dodge Roll and published by Devolver Digital. Released on April 05th 2016 has received 84,747 reviews of which 80,951 were positive and 3,796 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 1,439 players online at once in the last 24 hours, this game is currently ranked #2 among games like METAL SLUG X based on player count.
9.4
80,951
3,796

1,439
players

3. Heroes® of Might & Magic® III - HD Edition

Similarity 52% The most popular Heroes® title of all time is back in HD! Fifteen years later, rediscover the epic tale of Queen Catherine Ironfist, as she re-embarks on her critically acclaimed quest to unite her ravaged homeland and re-conquer the kingdom of Erathia. Heroes® of Might & Magic® III - HD Edition is a strategy, turn-based strategy and classic game developed by DotEmu and published by Ubisoft Entertainment. Released on January 28th 2015 has received 22,550 reviews of which 17,895 were positive and 4,655 were negative resulting in a rating of 7.8 out of 10. While seeing 1,038 players online at once in the last 24 hours, this game is currently ranked #3 among games like METAL SLUG X based on player count.
7.8
17,895
4,655

1,038
players

4. RetroArch

Similarity 59% RetroArch is an open source and cross platform frontend/framework for emulators, game engines, video games, media players and other applications RetroArch is a free to play, retro and software game developed and published by Libretro. Released on May 27th 2022 has received 7,908 reviews of which 7,095 were positive and 813 were negative resulting in a rating of 8.7 out of 10. With 494 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like METAL SLUG X.
8.7
7,095
813

494
players

5. Zuma Deluxe

Similarity 51% Deep in the jungle lie hidden temples bursting with traps and trickery, and it's up to you to uncover their treasures. Fire magical balls from your stone frog idol to make matches of three or more and clear the deadly chain before it reaches the golden skull. Zuma Deluxe is a match 3, puzzle and arcade game developed by PopCap Games and Inc. and published by PopCap Games, Inc. and Electronic Arts. Released on August 30th 2006 has received 5,242 reviews of which 4,995 were positive and 247 were negative resulting in an impressive rating of 9.2 out of 10. With 479 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like METAL SLUG X.
9.2
4,995
247

479
players

6. A Dance of Fire and Ice

Similarity 51% A Dance of Fire and Ice is a strict rhythm game. Keep your focus as you guide two orbiting planets along a winding path without breaking their perfect equilibrium. A Dance of Fire and Ice is a rhythm, music and difficult game developed by 7th Beat Games and published by 7th Beat Games and indienova. Released on January 24th 2019 has received 72,585 reviews of which 68,210 were positive and 4,375 were negative resulting in an impressive rating of 9.3 out of 10. With 397 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like METAL SLUG X.
9.3
68,210
4,375

397
players

7. Rivals of Aether

Similarity 52% RIVALS OF AETHER is an indie fighting game where warring civilizations summon the power of Fire, Water, Air, and Earth. Play with up to four players either locally or online. Rivals of Aether is a fighting, 2d fighter and pixel graphics game developed and published by Aether Studios. Released on March 28th 2017 has received 35,643 reviews of which 34,178 were positive and 1,465 were negative resulting in an impressive rating of 9.4 out of 10. With 344 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like METAL SLUG X.
9.4
34,178
1,465

344
players

8. Hotline Miami 2: Wrong Number

Similarity 52% Hotline Miami 2: Wrong Number is the brutal conclusion to the Hotline Miami saga, set against a backdrop of escalating violence and retribution over spilled blood in the original game. Hotline Miami 2: Wrong Number is a great soundtrack, gore and pixel graphics game developed by Dennaton Games and published by Devolver Digital. Released on March 10th 2015 has received 65,806 reviews of which 61,945 were positive and 3,861 were negative resulting in an impressive rating of 9.3 out of 10. With 263 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like METAL SLUG X.
9.3
61,945
3,861

263
players

9. Ultra Street Fighter® IV

Similarity 58% The world’s greatest fighting game evolves to a whole new level with Ultra Street Fighter IV. Ultra Street Fighter® IV is a fighting, arcade and competitive game developed and published by Capcom. Released on August 07th 2014 has received 15,578 reviews of which 14,042 were positive and 1,536 were negative resulting in a rating of 8.8 out of 10. With 215 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like METAL SLUG X.
8.8
14,042
1,536

215
players

10. Risk of Rain Returns

Similarity 53% Carefully designed, beautifully remastered, and loaded with new ways to play—Risk of Rain is back and better than ever! Dive into the iconic roguelike full of unique loot combinations, enhanced with new Survivors, overhauled multiplayer, fan favorite content from Risk of Rain 2, and more! Risk of Rain Returns is a action roguelike, online co-op and multiplayer game developed by Hopoo Games and published by Gearbox Publishing. Released on November 08th 2023 has received 27,712 reviews of which 25,011 were positive and 2,701 were negative resulting in a rating of 8.8 out of 10. With 164 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like METAL SLUG X.
8.8
25,011
2,701

164
players

Best deals on games like METAL SLUG X on Steam

Discover fantastic savings with the best discounts on a variety of games like METAL SLUG X available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like METAL SLUG X.

1. Valfaris

Similarity 56% Set in a far corner of space, Valfaris is a heavy metal infused 2D action-platformer and the next game from the team behind Unity Awards finalist, Slain: Back From Hell. Brutal combat. Deadly enemies. Stunning pixel art. Savage soundtrack. Get ready to rip the galaxy a new wormhole. Valfaris is a action, indie and gore game developed by Steel Mantis and published by Silver Lining Interactive. Released on October 10th 2019 has received 2,515 reviews of which 2,079 were positive and 436 were negative resulting in a rating of 8.0 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like METAL SLUG X.
8.0
2,079
436

-95% 20.00€ 1.00€

2. Cook, Serve, Delicious! 3?!

Similarity 51% Cook, serve and manage your food truck as you dish out hundreds of different foods across war-torn America in this massive sequel to the million-selling series! Cook, Serve, Delicious! 3?! is a typing, management and difficult game developed and published by Vertigo Gaming Inc.. Released on October 14th 2020 has received 2,137 reviews of which 1,945 were positive and 192 were negative resulting in a rating of 8.7 out of 10. Thanks to its incredible 94% discount, this game is now the #2 best deal in games like METAL SLUG X.
8.7
1,945
192

-94% 16.67€ 1.00€

3. TowerFall Ascension

Similarity 68% TowerFall Ascension is the definitive version of the hit archery combat game. Inspired by classics from the golden age of couch multiplayer, it's a 4-player local party game centering around hilarious, intense versus matches. The core mechanics are simple and accessible, but hard to master and combat is fierce. TowerFall Ascension is a local multiplayer, indie and 2d fighter game developed by Maddy Makes Games Inc., Extremely OK Games and Ltd. and published by Maddy Makes Games Inc.. Released on March 11th 2014 has received 3,404 reviews of which 3,231 were positive and 173 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like METAL SLUG X.
9.1
3,231
173

-93% 14.29€ 1.00€

4. Super Time Force Ultra

Similarity 51% Super Time Force Ultra is an insane platformer filled with robots and dinosaurs and fun and time travel... sometimes all at the same time! Super Time Force Ultra is a side scroller, time manipulation and bullet hell game developed and published by Capybara Games. Released on August 25th 2014 has received 949 reviews of which 849 were positive and 100 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 92% discount, this title has earned the #4 position in the best deals for games like METAL SLUG X.
8.5
849
100

-92% 12.50€ 1.00€

5. Blazing Chrome

Similarity 71% In Blazing Chrome, bring your best pal and kick some metal butts to free the humankind while enjoying a classic run’n’gun, fully loaded with action and exciting fights! Blazing Chrome is a retro, action and pixel graphics game developed by JoyMasher and published by The Arcade Crew and CE-Asia. Released on July 11th 2019 has received 1,756 reviews of which 1,540 were positive and 216 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 92% discount, this title has earned the #5 position in the best deals for games like METAL SLUG X.
8.4
1,540
216

-92% 17.75€ 1.42€

6. Paper Planet

Similarity 52% Paper Planet is a planet-defender, arcade roguelike with a doodley, Flash-inspired artstyle. Battle through waves of unique enemies and bosses. Combine items with strange and wacky effects for insanely overpowered runs. Play with 1-4 players, for some chaotic co-op fun! Paper Planet is a action roguelike, tower defense and bullet hell game developed by Doodlegames and published by 2 Left Thumbs. Released on August 21st 2023 has received 469 reviews of which 410 were positive and 59 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like METAL SLUG X.
8.2
410
59

-92% 12.50€ 1.00€

7. Out There Somewhere

Similarity 64% You play an explorer stranded on a dangerous alien planet. Low on fuel, your only hope for escape is to find the planet’s core in this incredibly clever action-puzzle-platformer. Out There Somewhere is a platformer, pixel graphics and indie game developed by MiniBoss and published by Senpai Studios. Released on March 14th 2016 has received 6,912 reviews of which 6,427 were positive and 485 were negative resulting in an impressive rating of 9 out of 10. Currently offered at a significant 90% discount, this title has earned the #7 position in the best deals for games like METAL SLUG X.
9
6,427
485

-90% 9.75€ 0.97€

8. Worms Reloaded

Similarity 53% Ten years on from Worms™ Armageddon and the turn-based comic mayhem continues in Worms™ Reloaded, an all-new edition available for PC through Steam. Worms Reloaded is a strategy, 2d and turn-based game developed and published by Team17 Digital Ltd. Released on August 26th 2010 has received 4,859 reviews of which 4,226 were positive and 633 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like METAL SLUG X.
8.4
4,226
633

-90% 20.00€ 2.00€

9. Caveblazers

Similarity 51% Caveblazers is a challenging and brutal roguelike platformer. Journey into a mysterious cave, fighting orcs and goblins with an abundance of weapons and magical items! Make friends along the way, then watch in despair as they are crushed in to a bloody pulp under a troll's fist. Caveblazers is a action roguelike, pixel graphics and platformer game developed by Deadpan Games and published by Yogscast Games. Released on May 24th 2017 has received 4,366 reviews of which 3,744 were positive and 622 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like METAL SLUG X.
8.3
3,744
622

-90% 10.00€ 1.00€

10. Planes, Bullets and Vodka

Similarity 56% Fly through danger filled procedurally generated tunnels, avoiding thousands of enemies, on this throwback to the golden age of arcade games. Planes, Bullets and Vodka is a casual, action and shoot 'em up game developed and published by NukGames. Released on December 13th 2016 has received 1,962 reviews of which 1,667 were positive and 295 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like METAL SLUG X.
8.1
1,667
295

-90% 4.99€ 0.49€

Free games like METAL SLUG X on Steam

Check out this fantastic list of free-to-play games like METAL SLUG X you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like METAL SLUG X.

1. RetroArch

Similarity 59% RetroArch is an open source and cross platform frontend/framework for emulators, game engines, video games, media players and other applications RetroArch is a free to play, retro and software game developed and published by Libretro. Released on May 27th 2022 has received 7,908 reviews of which 7,095 were positive and 813 were negative resulting in a rating of 8.7 out of 10. With 494 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like METAL SLUG X.
8.7
7,095
813

494
players

2. Ninja Kiwi Archive

Similarity 50% Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD. Ninja Kiwi Archive is a casual, arcade and strategy game developed and published by Ninja Kiwi. Released on July 08th 2020 has received 5,395 reviews of which 5,066 were positive and 329 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its free to play tag and a daily player base of 132, this game has secured the #2 spot in the ranking of free games like METAL SLUG X.
9.1
5,066
329

132
players

3. The Expendabros

Similarity 66% The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe. The Expendabros is a free to play, action and pixel graphics game developed by Free Lives and published by Devolver Digital. Released on August 05th 2014 has received 18,169 reviews of which 17,658 were positive and 511 were negative resulting in an impressive rating of 9.5 out of 10. The game currently holds the #3 spot among the most played free games like METAL SLUG X.
9.5
17,658
511

14
players

4. BRAIN / OUT

Similarity 52% Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load! BRAIN / OUT is a free to play, 2d and shooter game developed and published by Desertkun. Released on February 24th 2017 has received 15,383 reviews of which 12,616 were positive and 2,767 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #4 spot among the most played free games like METAL SLUG X.
8.0
12,616
2,767

7
players

5. Relic Hunters Zero: Remix

Similarity 50% Relic Hunters Zero: Remix is a remaster of the FREE 1 million player hit game about blasting evil space ducks and turtles with tiny cute guns. It’s fast, it’s tactical, and feels deliciously smooth to play. Unlock new weapons, characters and relics to defeat the Ducan Commander! Relic Hunters Zero: Remix is a looter shooter, twin stick shooter and action game developed by Rogue Snail and published by Akupara Games. Released on August 18th 2015 has received 6,768 reviews of which 6,312 were positive and 456 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #5 spot among the most played free games like METAL SLUG X.
9.0
6,312
456

4
players

6. 1982

Similarity 56% 1982 is a FREE retro inspired blasta-thon that will test your gaming skills to the max. 1982 is a free to play, retro and pixel graphics game developed by Binary Zoo and published by . Released on June 28th 2017 has received 790 reviews of which 739 were positive and 51 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #6 spot among the most played free games like METAL SLUG X.
8.8
739
51

3
players

7. WOWOWOW KORONE BOX

Similarity 50% A hololive fangame featuring Inugami Korone of hololive GAMERS! Collect as many Korone Boxes as possible while contending with an endless onslaught of enemies and bosses using whatever weapons you happen to pick up! WOWOWOW KORONE BOX is a action, shoot 'em up and bullet hell game developed by tian nya and published by holo Indie. Released on April 12th 2024 has received 658 reviews of which 603 were positive and 55 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #7 spot among the most played free games like METAL SLUG X.
8.6
603
55

3
players

8. Waves

Similarity 51% Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes! Waves is a bullet hell, shoot 'em up and twin stick shooter game developed and published by Squid In A Box Ltd. Released on November 16th 2011 has received 1,508 reviews of which 1,433 were positive and 75 were negative resulting in an impressive rating of 9.0 out of 10. The game currently holds the #8 spot among the most played free games like METAL SLUG X.
9.0
1,433
75

2
players

9. Super Crate Box

Similarity 69% Vlambeer's SUPER CRATE BOX is coming to bring back the glory of the golden arcade age, when all that really mattered was getting on that high score list. Grab your baseball cap and loosen your pants, it's time to fight endless hordes of enemies and collect every weapon crate you can. Super Crate Box is a free to play, indie and platformer game developed and published by Vlambeer. Released on August 29th 2012 has received 6,480 reviews of which 5,766 were positive and 714 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #9 spot among the most played free games like METAL SLUG X.
8.6
5,766
714

2
players

10. BEEP

Similarity 51% A combination of platforming with a gravity gun, BEEP is an amazing physics-platformer. Despite its friendly art style, this is a hardcore platformer in the truest sense. BEEP is a indie, platformer and adventure game developed and published by Big Fat Alien. Released on May 06th 2011 has received 4,623 reviews of which 3,921 were positive and 702 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #10 spot among the most played free games like METAL SLUG X.
8.2
3,921
702

1
players